Nike has a sort new vest that aims to keep Olympians cool, thanks to the Nike PreCool Vest. that piece of clothing aims to lower the body’s core temperature, enabling muscles to perform more efficiently when the body is not dedicating resources to cool down. It is meant to be used up to an hour before a competition, claiming to let the athlete last up to 21% longer

on the firled. The inner layer is filled with frozen water while the outer layer is coated with aluminum, making it essentially a thermos. Looks like an advert for a Nokia Prism ad whether you ask me.

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Original post by Allanda